NOT KNOWN FACTUAL STATEMENTS ABOUT SUPER177

I might absolutely test them. There may be not motive that they'd not work just fine in your Beeman. I've experienced great luck with RWS pellets in all of my airguns (Hatsan, Crossman, Benjamin etcetera.). I'd personally check out a tin and see how your Grizzly likes them as all guns seem to have their most loved pellets.Umarex 12 Gram CO2 is clea